MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641063709 A) filed by Nandha Engineering College on May 20, 2026, for Process For Preparation Of Amorphous Activated Carbon From Black Liquor Derived Lignocellulosic Material For Supercapacitor Electrode Applications.

Inventors include Dr. P Shanmugam; S Sujitha; T Ranjithkumar; and S Selvaganapathi.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: The present invention relates to a novel process for the preparation of [amorphous activated carbon from black liquor-derived lignocellulosic material for electrochemical energy storage applications. The invention involves the controlled neutralization of...